[INFO] fetching crate async-oneshot 0.4.2...
[INFO] documenting async-oneshot-0.4.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate async-oneshot 0.4.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate async-oneshot 0.4.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-oneshot 0.4.2
[INFO] finished tweaking crates.io crate async-oneshot 0.4.2
[INFO] tweaked toml for crates.io crate async-oneshot 0.4.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49c45ebdd1034e480d47cf947cb491b5658d53e4f198be9211b1bda315d252b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49c45ebdd1034e480d47cf947cb491b5658d53e4f198be9211b1bda315d252b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49c45ebdd1034e480d47cf947cb491b5658d53e4f198be9211b1bda315d252b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c45ebdd1034e480d47cf947cb491b5658d53e4f198be9211b1bda315d252b3", kill_on_drop: false }`
[INFO] [stdout] 49c45ebdd1034e480d47cf947cb491b5658d53e4f198be9211b1bda315d252b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea621d0e79a659a821540f1b72cb2e7aeb25fa810127a3b5434ba3e1fa2efb94
[INFO] running `Command { std: "docker" "start" "-a" "ea621d0e79a659a821540f1b72cb2e7aeb25fa810127a3b5434ba3e1fa2efb94", kill_on_drop: false }`
[INFO] [stderr]  Documenting async-oneshot v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "ea621d0e79a659a821540f1b72cb2e7aeb25fa810127a3b5434ba3e1fa2efb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea621d0e79a659a821540f1b72cb2e7aeb25fa810127a3b5434ba3e1fa2efb94", kill_on_drop: false }`
[INFO] [stdout] ea621d0e79a659a821540f1b72cb2e7aeb25fa810127a3b5434ba3e1fa2efb94
